Patents by Inventor Kevin Welniak

Kevin Welniak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Laser-X radiation/laser combo protective eyewear system
    Patent number: 9146404
    Abstract: A primary lens element fabricated of laser protective glass has proximal and distal faces, a central extent and a peripheral extent. A secondary lens element fabricated of lead oxide has proximal and distal faces, a central extent and a peripheral extent. The secondary lens is operatively coupled to the primary lens forming a lens laminate ground to form a composite lens with a prescription. The composite lens has a central extent of an enlarged thickness and a peripheral extent of a reduced thickness.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: September 29, 2015
    Inventors: Kevin Welniak, Ryan Phillips